Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 80 J 336 J 4.2 J 2268 J 80 J 336 J 4.2 J 2268 J ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on Amplitude of vibration Wave form of the sound Length of the strings in the instrument Frequency of vibration Amplitude of vibration Wave form of the sound Length of the strings in the instrument Frequency of vibration ANSWER DOWNLOAD EXAMIANS APP
Physics The spring balance works on the principle of ________ . Pascal's Law Boyle's Law Hooke's Law Bernoulli's principle Pascal's Law Boyle's Law Hooke's Law Bernoulli's principle ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 5R/4 R/2 3R/4 2R 5R/4 R/2 3R/4 2R ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pair is Incorrect?I. Parsec - DistanceII. Barrel - LiquidIII. Light year - Time Only I and III Only II Only III All are correct Only I and III Only II Only III All are correct ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of energy in MKS system is Joule Erg Ohm Volt Joule Erg Ohm Volt ANSWER DOWNLOAD EXAMIANS APP
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